Ridgway Boro STP
Route 949, Ridgway, PA 15853 · Elk County · Publicly Owned Treatment Works
- Average flow
- 1.32 MGD
- Design flow
- —
- NPDES permit
- PAL023213
- Effective
- Permit expires
- December 2030
- Population served
- —
- CWNS 2022
Ridgway Boro STP is a publicly owned wastewater treatment works in Ridgway, Elk County, Pennsylvania treating an average of 1.32 million gallons per day. It discharges under NPDES permit PAL023213 (effective), which expires in December 2030, with 1 recorded violation in the last three years. EPA has recorded 4 formal enforcement actions naming the plant, the latest in June 1997.
Treatment technology
Treatment structures and unit processes at Ridgway Boro STP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Ridgway Boro STP in EPA's ICIS system.
- Formal actions
- 4
- 0 since FY2020
- EPA inspections
- 0
- none on record
Latest case · Jun 1997
RIDGEWAY, BOROUGH OF
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty
Source: EPA ECHO, civil enforcement case 03-1997-0206.
Full case history with a free Klarifi account
Every action against Ridgway Boro STP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Ridgway Boro STP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Pennsylvania
Johnsonburg · 5 mi away
0.54 MGD
Kersey · 7 mi away
0.2 MGD
Saint Marys · 8 mi away
2.45 MGD
Brockway · 12 mi away
0.27 MGD
Penfield · 16 mi away
0.04 MGD
Weedville · 16 mi away
0.11 MGD
Kane · 18 mi away
0.56 MGD
Dubois · 19 mi away
0.02 MGD
Ridgway Boro STP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 12, 2026; facility record last updated December 20, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms